PS Engineering Inc. ®
PAR100EX Audio Selector Panel and Intercom System
Installation and Operator’s Manual
200-760-0000
Page 3-3
Rev. 11, Feb. 2013
Navigation aid audio push buttons are labeled
A1
, A
2
.
The
MKR
(Marker),
ADF AUX
(auxiliary) and
DME
audio is available is interfaced through an
unswitched input.
3.6 VHF Transceiver control (5)
The right side of the PAR100EX is dedicated to control of the VHF communications transceiver. Fre-
quency selection is always directed to the STANDBY side of the display.
3.6.1
Frequency Selection (6)
Turn the large (outer) knob to change the frequency whole MHz, and the smaller, inner knob to change
the .100 MHz frequency.
Push the small knob momentarily to transfer standby frequency to the active frequency.
3.6.2
Radio Volume and Radio Squelch (7)
To change the radio volume, or defeat the automatic radio squelch, push and hold the frequency-select
knob for one second, until the display changes to the menu.
Turn the large knob to turn the radio squelch on or off (to listen for weak signals), and the small knob to
adjust the radio receive audio level. You can push the knob again to return to the frequency display, or the
display will revert automatically after five seconds without any activity.
3.6.3
Monitor Mode (COM 1 or stand alone only)
If the M760REM is interface as a stand alone COM or as COM 1, the radio’s standby frequency monitor
can be used. To activate the monitor mode, press and hold the C2 RCV button until “
MON
” appears in
the display.
Push/hold for
>1 sec.
Push momentarily
to transfer.
